| Horw to Archdale (North Carolina) | 4,390.02 mi (7,065.05 km) |
| Horw to Arden-Arcade (California) | 5,757.89 mi (9,266.44 km) |
| Horw to Ardmore (Oklahoma) | 5,173.12 mi (8,325.33 km) |
| Horw to Ardmore (Pennsylvania) | 4,014.61 mi (6,460.89 km) |
| Horw to Arecibo (Puerto Rico) | 4,596.67 mi (7,397.62 km) |
| Horw to Arkadelphia (Arkansas) | 5,016.56 mi (8,073.37 km) |
| Horw to Arkansas City (Kansas) | 5,024.83 mi (8,086.69 km) |
| Horw to Arlington (Tennessee) | 4,824.06 mi (7,763.58 km) |
| Horw to Arlington (Texas) | 5,248.93 mi (8,447.34 km) |
| Horw to Arlington (Virginia) | 4,138.39 mi (6,660.09 km) |
| Horw to Arlington (Washington) | 5,217.96 mi (8,397.49 km) |
| Horw to Arlington Heights (Illinois) | 4,437.24 mi (7,141.05 km) |
| Horw to Arnold (Maryland) | 4,105.82 mi (6,607.68 km) |
| Horw to Arnold (Missouri) | 4,700.92 mi (7,565.39 km) |
| Horw to Arroyo Grande (California) | 5,938.23 mi (9,556.65 km) |
